Fuse
To prevent fire and damage to the product, use only 
the recommended fuse type as indicated in this 
manual. Do not short-circuit the fuse holder. Before 
replacing the fuse, make sure that the product is 
OFF and disconnected from the AC outlet.
Protective Ground
Before turning the product ON, make sure that it is 
connected to Ground. This is to prevent the risk of 
electric shock.
Never cut internal or external Ground wires. Likewise, 
never remove Ground wiring from the Protective 
Ground Terminal.
Operating Conditions
Always install in accordance with the manufacturer's 
instructions.
To avoid the risk of electric shock and damage, do 
not subject this product to any liquid/rain or moisture. 
Do not use this product when in close proximity to 
water.
Do not install this product near any direct heat source. 
Do not block areas of ventilation. Failure to do so 
could result in fire. 
Keep product away from naked flames.
IMPORTANT SAFETY INSTRUCTIONS
Read these instructions 
Follow all instructions 
Keep these instructions. Do not discard. 
Heed all warnings. 
Only use attachments/accessories specified by the 
manufacturer.
Power Cord and Plug
Do not tamper with the power cord or plug. These are 
designed for your safety.
Do not remove Ground connections! 
If the plug does not fit your AC outlet seek advice from 
a qualified electrician. 
Protect the power cord and plug from any physical 
stress to avoid risk of electric shock. 
Do not place heavy objects on the power cord. This 
could cause electric shock or fire.
Cleaning
When required, either blow off dust from the product 
or use a dry cloth. 
Do not use any solvents such as Benzol or Alcohol. 
For safety, keep product clean and free from dust.
Servicing
Refer all servicing to qualified service personnel only. 
Do not perform any servicing other than those instruc-
tions contained within the User's Manual.
SAFETY RELATED SYMBOLS
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol, wherever used, alerts you to the presence of un-insulated and dangerous voltages within the product enclosure. These are voltages that 
may be sufficient to constitute the risk of electric 
Protective Ground Terminal 
AC mains (Alternating Current) 
Hazardous Live Terminal
ON:  Denotes the product is turned on.
This symbol, wherever used, alerts you to important operating and maintenance instructions. 
OFF: Denotes the product is turned off. 
Describes precautions that should be observed to 
prevent the possibility of death or injury to the user.
CAUTION
Describes precautions that should be observed to 
prevent damage to the product.
Ensure that the mains source voltage (AC outlet) 
matches the voltage rating of the product. Failure 
to do so could result in damage to the product and 
Unplug the product before electrical storms occur 
and when unused for long periods of time to reduce 
the risk of electric shock or fire.
Always use proper ready-made insulated mains 
cabling (power cord). Failure to do so could result 
in shock/death or fire. If in doubt, seek advice from 
Do Not Remove Any Covers
Within the product are areas where high voltages 
may present. To reduce the risk of electric shock do 
not remove any covers unless the AC mains power 
Covers should be removed by qualified service 
No user serviceable parts inside.
Disposing of this product should not be placed in 
municipal waste and should be separate collection.
shock or death.
Please read.
WARNING
Power Supply
possibly the user.
External Connection
a registered electrician.
cord is removed.
personnel only. 
WARNING
6
5. CAUTION
1. When the external DC is used as power supply, please use 12V DC.
2. If car battery is used as power supply, please use 12V battery with "-" grounding. Do not use the battery with "+" 
  grounding or 24V battery in case of the apparatus damage. 
3. Do not use any volatile solvents such as toluene, alcohol or gasoline for cleaning. keep it clean and free from dust.
4. 
In summer, Do not put this  in a closed car or in the sun directly.apparatus 
5. 
Do not put the  in rain or moisture. apparatus 
6. Always turn off DC power and Main POWER when the  is turned off. apparatus